MESON Chess Problem Database
Problem Display
PID: 17806 (5B2/6P1/3N3b/2pp1Rp1/1nBk2p1/1p1pn1N1/1P3Qp1/6K1 w - - 0 1)
Kardos, Tivadar
Comm., Tijdschrift vd KNSB, 1949
#2
9 + 11
| 6480 | Tividar Kardos: 200 ausgewahlte Schachprobleme | 1983 |
SOLUTION
- SOUND
- Sets
- 1...Bxg7
- 2.Bxg7#
- 1...Sa2
- 2.Rxd5#
- 1...Sc2
- 2.Rxd5#
- 1...Sa6
- 2.Rxd5#
- 1...Sc6
- 2.Rxd5#
- 1...d2
- 2.Se2#
- 1...dxc4
- 2.Sb5#
- 1...Bxg7
- Tries
- 1.Be7?
- threat
- 2.Bf6#
- 1...Sc6
- 2.Rxd5#
- 1...Bxg7!
- threat
- 1.Rf4+?
- 1...Ke5
- 2.Qxe3#
- 1...gxf4!
- 1...Ke5
- 1.Re5?
- threat
- 2.Qxe3#
- 1...Sc2
- 2.Rxd5#
- 1...Kxe5!
- threat
- 1.Rxg5?
- threat
- 2.Qf4#
- 2.Qf6#
- 1...Bxg7
- 2.Bxg7#
- 2.Qf4#
- 1...Sc6
- 2.Rxd5#
- 2.Qf4#
- 1...Bxg5!
- threat
- 1.Qe1?
- threat
- 2.Qc3#
- 1...Sxc4
- 2.Sb5#
- 1...Sxf5
- 2.Sgxf5#
- 1...Sd1
- 2.Qe5#
- 1...Sf1
- 2.Qe5#
- 1...Sec2
- 2.Qe5#
- 1...d2
- 2.Se2#
- 1...Sa2!
- threat
- 1.Qd2?
- threat
- 2.Se2#
- 2.Qc3#
- 1...Sxc4
- 2.Se2#
- 2.Sb5#
- 1...Sa2
- 2.Se2#
- 2.Qxd3#
- 1...Sd1
- 2.Se2#
- 1...Sf1
- 2.Se2#
- 1...Sec2
- 2.Se2#
- 1...Sxf5!
- threat
- 1.g8Q?
- 1...dxc4
- 2.Sb5#
- 2.Qxc4#
- 1...Sa2
- 2.Rxd5#
- 2.Qxd5#
- 1...Bg7
- 2.Bxg7#
- 2.Qxg7#
- 1...Sc2
- 2.Rxd5#
- 2.Qxd5#
- 1...Sa6
- 2.Rxd5#
- 2.Qxd5#
- 1...Sc6
- 2.Rxd5#
- 2.Qxd5#
- 1...d2
- 2.Se2#
- 1...Bxf8!
- 1...dxc4
- 1.g8S?
- 1...dxc4
- 2.Sb5#
- 1...Sa2
- 2.Rxd5#
- 1...Bg7
- 2.Bxg7#
- 1...Sc2
- 2.Rxd5#
- 1...Sa6
- 2.Rxd5#
- 1...Sc6
- 2.Rxd5#
- 1...d2
- 2.Se2#
- 1...Bxf8!
- 1...dxc4
- 1.g8B?
- 1...dxc4
- 2.Sb5#
- 1...Sa2
- 2.Rxd5#
- 1...Bg7
- 2.Bxg7#
- 1...Sc2
- 2.Rxd5#
- 1...Sa6
- 2.Rxd5#
- 1...Sc6
- 2.Rxd5#
- 1...d2
- 2.Se2#
- 1...Bxf8!
- 1...dxc4
- 1.g8R?
- 1...dxc4
- 2.Sb5#
- 1...Sa2
- 2.Rxd5#
- 1...Bg7
- 2.Bxg7#
- 1...Sc2
- 2.Rxd5#
- 1...Sa6
- 2.Rxd5#
- 1...Sc6
- 2.Rxd5#
- 1...d2
- 2.Se2#
- 1...Bxf8!
- 1...dxc4
- 1.Be7?
- Keys
- 1.Qe2!
- 1...Bxg7
- 2.Bxg7#
- 1...Sxc4
- 2.Sb5#
- 1...Sxf5
- 2.Sgxf5#
- 1...dxe2
- 2.Sxe2#
- 1...dxc4
- 2.Sb5#
- 1...Sa2
- 2.Qxd3#
- 1...Sd1
- 2.Qe5#
- 1...Sf1
- 2.Qe5#
- 1...Sec2
- 2.Qe5#
- 1...Sbc2
- 2.Qxd3#
- 1...Sa6
- 2.Qxd3#
- 1...Sc6
- 2.Qxd3#
- 1...d2
- 2.Sb5#
- 1...Bxg7
- 1.Qe2!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 5
- ADDED MATES = 6
- REMOVED MATES = 0
- Sets
- B(k);OGATE,XP(H)::B(I),XB(k)
- S(e);N_GUARD::R1(F),XP(i)
- P(c);N_GUARD::S(D)
- P(i);SBLOCK,XB(E)::S(G)
- Tries
- Try
- B(I);
- Threat
- B(I)
- Vars
- S(e);N_GUARD::R1(F),XP(i)
- Refutation
- B(k);XP(H)
- Try
- R(F);CHECK
- Vars
- K(f);N_SPINS(d),S_FLIGHT::QAR2(C),XS(d)
- Refutation
- P(j);XR(F)
- Try
- R(F);
- Threat
- QAB1(C),XS(d)
- Vars
- S(e);N_GUARD::R1(F),XP(i)
- Refutation
- K(f);N_SPINS(d),S_FLIGHT,XR(F)
- Try
- R(F);XP(j)
- Threat
- DUALS(2)
- Refutation
- B(k);XR(F)
- Try
- Q(C);N_PINS(d)
- Threat
- QAB1(C)
- Vars
- S(d);SBLOCK,XB(E)::S(G)
- S(d);XR(F)::S(D),XS(d)
- S(d);OGATE::QAB1(C)
- P(c);N_GUARD::S(D)
- Refutation
- S(e);
- Try
- Q(C);N_PINS(d),P_PINP(c)
- Threat
- DUALS(2)
- Vars
- S(d);::S(D)
- Refutation
- S(d);XR(F)
- Try
- P(H);
- Vars
- P(c);N_GUARD::S(D)
- Refutation
- B(k);XB(I)
- Try
- P(H);
- Vars
- P(i);SBLOCK,XB(E)::S(G)
- S(e);N_GUARD::R1(F),XP(i)
- B(k);N_GUARD::B(I),XB(k)
- P(c);N_GUARD::S(D)
- Refutation
- B(k);XB(I)
- Try
- P(H);
- Vars
- P(i);XB(E)::S(G)
- S(e);N_GUARD::R1(F),XP(i)
- B(k);N_GUARD::B(I),XB(k)
- P(c);N_GUARD::S(D)
- Refutation
- B(k);XB(I)
- Try
- P(H);
- Vars
- P(i);SBLOCK,XB(E)::S(G)
- S(e);N_GUARD::R1(F),XP(i)
- B(k);N_GUARD::B(I),XB(k)
- P(c);N_GUARD::S(D)
- Refutation
- B(k);XB(I)
- Try
- Actual
- Q(C);N_PINS(d)
- Vars
- B(k);OGATE,XP(H)::B(I),XB(k)
- S(d);SBLOCK,XB(E)::S(G)
- S(d);XR(F)::S(D),XS(d)
- P(c);XQ(C)::S(D),XP(c)
- P(i);SBLOCK,XB(E)::S(G)
- S(e);N_GUARD::QAR1(C),XP(c)
- S(d);OGATE::QAB1(C)
- P(c);::S(G)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).